参数资料
型号: HMC640LP5
厂商: HITTITE MICROWAVE CORP
元件分类: 放大器
英文描述: 400 MHz - 3000 MHz RF/MICROWAVE WIDE BAND MEDIUM POWER AMPLIFIER
封装: 5 X 5 MM, LEADLESS, PLASTIC, SMT, QFN-32
文件页数: 2/10页
文件大小: 569K
代理商: HMC640LP5
8 - 53
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
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Evaluation PCB - One or Two Attenuator Operations
The circuit board used in the final application should
use RF circuit design techniques. Signal lines
should have 50 ohm impedance while the package
ground leads and exposed paddle should be con-
nected directly to the ground plane similar to that
shown. A sufficient number of via holes should be
used to connect the top and bottom ground planes.
The evaluation circuit board shown is available from
Hittite upon request.
List of Materials for Evaluation PCB 119053 [1][4]
Item
Description
J1 - J2
PCB Mount SMA RF Connector
J3
DC Connector Header
C1, C2, C5, C11, C12
100 pF Capacitor, 0402 Pkg[3]
C3, C4, C6 - C10, C14
1000 pF Capacitor, 0402 Pkg.
C13
4.7 μF Tantalum 0805 Pkg.
L1
27 nH Inductor 0603 Pkg.
L2
47 nH Inductor 0603 Pkg.
R4
0 Ω Resistor 0402[3] Pkg.
R2
39k Ω Resistor 0402 Pkg.
U1
HMC640LP5(E) Variable Gain Amplifier
PCB [2]
119051 Evaluation PCB
[1] Reference this number when ordering complete evaluation PCB
[2] Circuit Board Material: Rogers 4350
[3] See Application Circuit “Operation Modes” Table
[4] List of material reflects two attenuator operation, R1 not used
HMC640LP5 / 640LP5E
v03.0408
GaAs MMIC ANALOG VARIABLE
GAIN AMPLIFIER, 0.4 - 3.0 GHz
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